As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TROUBLESHOOTING OF THE RH ENGINE STALL DETERMINED THAT THE E2 ANTI ICE/START VALVE WAS STICKING. REMOVED AND REPLACED THE VALVE. ADDITIONAL TROUBLESHOOTING FOUND LEAKING BLEED LINES AT THE HP AND LP VALVES. REMOVED AND REPLACED CLAMPS. PERFORMED RECOVERY COMPRESSOR WASH. PERFORMED POWER RUNS WITH NO DEFECTS NOTED.